API Enhancement Project

I need an experienced developer to update our existing API by adding new endpoints. The new endpoints should facilitate data retrieval.

Requirements:
- Add new endpoints to the existing API.
- Ensure endpoints are efficient and secure.
- Provide comprehensive documentation for the new endpoints.
- Maintain current functionality without disruptions.

Ideal Skills:
- Strong experience with API development and integration.
- Proficiency in [specific programming languages or frameworks, if any].
- Knowledge of security best practices in API development.
- Good documentation skills.

Please provide examples of similar work done.